
| Experiment | Measurement [100] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $1.70 \pm0.16$ | |||
| LHCb | $1.7 \pm0.1 \pm0.1$ | 0.00 | JHEP 11,027 (2017) | Regions corresponding to $D$, $\Lambda_c^+$ and charmonium resonances are vetoed in this analysis. Multiple systematic uncertainties are added in quadrature. |